Exciter (DVB Digital TV Exciter)

Specifications

DVB-T2 Signal Processing:

• DVB‐T: EN‐300‐744
• DVB‐T2: EN‐302‐755
• DVB‐T2 Lite v1.3.1 Appendix I
• 5, 6, 7, or 8MHz RF channel
• Mono or Multi‐PLP (≤8)
• QPSK, 16, 64, or 256 QAM
• Normal or Rotated Constellation
• 2MFN, SFN-SISO SFN-MISO

T2-MI / MPEG‐2 TS Inputs:

• 2 x DVB‐ASI inputs, BNC (f) connector, 75Ω
• TSoIP IP Gigabit, RJ‐45
• TS encapsulation and FEC decoding (SMPTE‐2022)
• Automatic switching between common TS inputs

RF Output:

• UHF B4&5 (470‐862 MHz)
• -20 to +0dBm output (rms)
• 0dBm ±20dBm output (optional)
• N (f), 50Ω output connector
• ±0.1dB/10℃ power stability
• > 40dB MER, >44dB typical
• < -50dB RF shoulders & out-of-band spurious products

Ancillary Inputs:

• External 1PPS, BNC (f) 50Ω
• Internal/External 10MHz, BNC (f) 50Ω
• ALE / NLC RF correction inputs:
  • -15 to -5dBm input level
  • SMA female, 50Ω
• FWD Power / AGC input, SMA (f)
• RFL Power input, SMA (f)

Monitor/Control:

• Web: Ethernet via RJ‐45
• LCD/LED front panel user interface
• GPIO Alarm, DB‐9
• TS output monitoring ; BNC (f), 75Ω
• Rear panel RF monitor; SMA (f) @ -20dB below RF output level
• Onboard GPS Receiver

Environmental & Safety:

• 0° to 50℃ Temp range
• ≤ 95% non‐condensing relative humidity

General Electrical & Mechanical:

• 19" W x 1.75" H x 9.8" D
• 90 ~ 240 VAC, 50/60 Hz
• 70 watts consumption
• 4.5 kg / 9.9 lbs (net)

• Page top